1254162540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{68087}}^1$

素因数の和:68406

約数の個数: 48

約数和(自身を含む): 3523145472

約数和(自身を除く): 2268982932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 68087, 136174, 204261, 272348, 340435, 408522, 680870, 817044, 1021305, 1361740, 2042610, 4085220, 20902709, 41805418, 62708127, 83610836, 104513545, 125416254, 209027090, 250832508, 313540635, 418054180, 627081270, 1254162540]

約数ペア:

[(1, 1254162540), (2, 627081270), (3, 418054180), (4, 313540635), (5, 250832508), (6, 209027090), (10, 125416254), (12, 104513545), (15, 83610836), (20, 62708127), (30, 41805418), (60, 20902709), (307, 4085220), (614, 2042610), (921, 1361740), (1228, 1021305), (1535, 817044), (1842, 680870), (3070, 408522), (3684, 340435), (4605, 272348), (6140, 204261), (9210, 136174), (18420, 68087)]